Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS Midland/Odessa, TX

April 13, 2021Gaines County, Texas

NWS Midland/Odessa, TX issued this special weather statement at Apr 13, 2021, 3:36 PM CDT for Gaines County, Texas. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 13, 2021, 3:36 PM CDT (20:36 UTC)
Expired
Apr 13, 2021, 4:15 PM CDT
In force
39 min
Issued by
NWS Midland/Odessa, TX

County Gaines County, TX

The radar

The Midland/Odessa radar (KMAF), 90 km from the middle of the area, began a volume at 20:39 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 8.6 hours before the alert went out and 89 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 12:00Z on 2021-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 12:00Z on 2021-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 332 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1216 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
332 m²/s²
0-3 km storm-relative helicity
417 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

As transmitted.

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Midland/Odessa, TX wrote its last area forecast discussion before this special weather statement went out at Apr 13, 2:05 PM CDT, 1 hour 31 minutes earlier.

Area forecast discussion, Apr 13, 2:05 PM CDT, 1 hour 31 minutes before
Area Forecast Discussion
National Weather Service Midland/Odessa TX
205 PM CDT Tue Apr 13 2021

.DISCUSSION...
Upper low centered over OR this afternoon moving down into the Great
Basin by this evening will wobble around that area Wednesday. It
will then open up into a trough and move over the Rockies Thursday
before swinging down across the Panhandle Friday.  A secondary lobe
behind it will swing across the 4 Corners region Saturday and
Sunday.  All this will keep the region in near zonal flow aloft.

Today have post frontal conditions across the area which are a big
change from yesterday.  As of 18z low and mid clouds cover most of
the area keeping sunshine off the surface and temperatures about 20
degrees cooler than yesterday.  Have chilly temperatures in the 50s
except some 70s along the Rio Grande.  Will have a cool E upslope
flow Wednesday except for SE NM where SE flow returns.  Wind will
become more southerly Thursday before W wind briefly kicks in ahead
of a cold front late Friday.  Temperatures will remain below normal
Wednesday and Thursday warming to around normal Friday.  The next
cold front blows through late Friday with much cooler temperatures
again for the weekend.

Have rain chances each period through Monday night but rainfall
totals will be low... went ahead and lowered pops as no reason to be
going over guidance in a drought.  Currently have some light showers
on radar mainly over the Eastern Permian Basin with a few lightning
strikes mixed in.  Expect thunderstorm coverage to be limited.
Precipitatble water on the MAF 12z sounding has increased to 0.94
inch so some locations could see a brief moderate rain.

&&

.PRELIMINARY POINT TEMPS/POPS...
Big Spring                     45  61  47  62 /  30  50  40  60
Carlsbad                       44  74  47  75 /  20  20  30  30
Dryden                         54  79  59  75 /  20  20  40  40
Fort Stockton                  47  73  52  74 /  30  30  40  40
Guadalupe Pass                 41  71  48  72 /  10   0  10  10
Hobbs                          42  63  44  64 /  30  30  30  40
Marfa                          38  78  45  79 /  10   0  10  10
Midland Intl Airport           45  64  46  65 /  30  40  40  50
Odessa                         45  64  46  65 /  30  40  40  50
Wink                           44  71  48  72 /  30  30  40  40

&&

.MAF WATCHES/WARNINGS/ADVISORIES...
NM...None.
TX...None.
&&

80/72/99
Hazardous weather outlook, Apr 13, 1:40 PM CDT, 1 hour 56 minutes before
Hazardous Weather Outlook
National Weather Service Midland/Odessa TX
140 PM CDT Tue Apr 13 2021

NMZ027>029-033-034-TXZ045>048-050>053-059>063-067>070-075-082-
270>282-141845-
Guadalupe Mountains of Eddy County-Eddy County Plains-
Northern Lea County-Central Lea County-Southern Lea County-Gaines-
Dawson-Borden-Scurry-Andrews-Martin-Howard-Mitchell-Loving-Winkler-
Ector-Midland-Glasscock-Ward-Crane-Upton-Reagan-Pecos-Terrell-
Guadalupe Mountains Above 7000 Feet-Guadalupe and Delaware Mountains-
Van Horn and Highway 54 Corridor-Eastern Culberson County-
Reeves County Plains-Chinati Mountains-Marfa Plateau-Davis Mountains-
Davis Mountains Foothills-Central Brewster County-Chisos Basin-
Presidio Valley-Lower Brewster County-
140 PM CDT Tue Apr 13 2021 /1240 PM MDT Tue Apr 13 2021/

This Hazardous Weather Outlook is for portions of southeast New
Mexico, southwest Texas, and western Texas.

.DAY ONE...This Afternoon and Tonight

Isolated thunderstorms are possible today and tonight. Any storms
that do develop may be accompanied by frequent lightning, small
hail, gusty winds, and brief, heavy rainfall.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

Please relay any information about observed severe weather to the
NWS while following all local, state and CDC guidelines.

This product, along with other watches, warnings, advisories,
and statements issued by the National Weather Service Office in
Midland, can be found on the internet at...
https://weather.gov/midland

In the hours before

Special weather statement, Apr 13, 3:36 PM CDT, 0 minutes before
Special Weather Statement
National Weather Service Midland/Odessa TX
336 PM CDT Tue Apr 13 2021

TXZ045-050-132115-
Andrews TX-Gaines TX-
336 PM CDT Tue Apr 13 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN ANDREWS AND WESTERN
GAINES COUNTIES UNTIL 415 PM CDT...

At 335 PM CDT, Doppler radar was tracking a strong thunderstorm 13
miles southeast of Nadine, or 14 miles east of Eunice, moving
northeast at 25 mph.

Nickel size hail and wind gusts up to 50 mph will be possible with
this storm.

Locations impacted include...
Seminole, Gaines County Airport and Paynes Corner.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 3243 10283 3249 10304 3287 10281 3267 10243
TIME...MOT...LOC 2035Z 215DEG 23KT 3252 10292

24

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 13, 4:17 PM CDTSevere Thunderstorm WarningMAFGaines43 min

Nearby

Special Weather Statements in Texas, 2021Every special weather statement in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.